11311110122002 has 16 divisors (see below), whose sum is σ = 16969842088920. Its totient is φ = 5654496212352.

The previous prime is 11311110121991. The next prime is 11311110122009. The reversal of 11311110122002 is 20022101111311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10484572764121 + 826537357881 = 3237989^2 + 909141^2 .

It is not an unprimeable number, because it can be changed into a prime (11311110122009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339768574 + ... + 339801862.

Almost surely, 2^{11311110122002} is an apocalyptic number.

11311110122002 is a deficient number, since it is larger than the sum of its proper divisors (5658731966918).

11311110122002 is a wasteful number, since it uses less digits than its factorization.

11311110122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59997.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11311110122002 its reverse (20022101111311), we get a palindrome (31333211233313).

The spelling of 11311110122002 in words is "eleven trillion, three hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, two".